[VOL-4371]  Voltha protos cleanup

Change-Id: I9ee6ef8c48e7287c3b546c59d5190a8311f1b3ac
diff --git a/go.mod b/go.mod
index a46c141..dd4b289 100644
--- a/go.mod
+++ b/go.mod
@@ -17,12 +17,11 @@
 	github.com/golang/mock v1.6.0
 	github.com/golang/protobuf v1.5.2
 	github.com/google/uuid v1.3.0
-	github.com/opencord/voltha-lib-go/v7 v7.0.4
-	github.com/opencord/voltha-protos/v5 v5.0.0
+	github.com/opencord/voltha-lib-go/v7 v7.1.0
+	github.com/opencord/voltha-protos/v5 v5.1.0
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/stretchr/testify v1.7.0
 	github.com/uber/jaeger-client-go v2.29.1+incompatible
-	// google.golang.org/grpc v1.25.1
 	google.golang.org/grpc v1.41.0
 )